Subscribe to all changes of an entire Knockout ViewModel
Knockout is amazing. It is fast and intuitive. I use the subscribe function a lot, but I found myself lacking a general subscribe that allows me to track the changes of an entire ViewModel, so I created one myself that even supports unsubscribe and throttling.
Usually a browser restricts the number of simultaneous connections to a single domain (depending on the browser 2-8 connections). That’s why Yahoo recommends to use a Content Delivery Network (CDN) to decrease the number of connections to the same domain. Lately I’ve been experimenting with…
Using Chrome’s XPath with jQuery
While working with the Chrome Developer Tool, I’ve discovered that you can retrieve the XPath of a selected node. But… it only works in Chrome. So what about other browsers? What about jQuery? What about querying documents that resulted from an AJAX request?
As a .Net developer I’m almost addicted to regular expressions to solve common string problems. The advantage of regular expressions are that lot of tools and languages use them. A drawback is that they can be very complex and hard to read (documenting them is…